/*
 * #%L
 * BroadleafCommerce Framework Web
 * %%
 * Copyright (C) 2009 - 2013 Broadleaf Commerce
 * %%
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *       http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * #L%
 */
package org.broadleafcommerce.core.web.processor.extension;

import org.thymeleaf.Arguments;
import org.thymeleaf.dom.Element;

import java.util.ArrayList;
import java.util.List;

/**
 * @author Jerry Ocanas (jocanas)
 */
public class HeadProcessorExtensionManager implements HeadProcessorExtensionListener {

    protected List<HeadProcessorExtensionListener> listeners;

    @Override
    public void processAttributeValues(Arguments arguments, Element element) {
        if(listeners == null) {
            listeners = new ArrayList<HeadProcessorExtensionListener>();
        }
        for(HeadProcessorExtensionListener listener : listeners){
            listener.processAttributeValues(arguments, element);
        }
    }

    public List<HeadProcessorExtensionListener> getListeners() {
        return listeners;
    }

    public void setListeners(List<HeadProcessorExtensionListener> listeners) {
        this.listeners = listeners;
    }
}
